mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 18:25:35 -04:00
Matthew Stanley
102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
"""Tail of every event ring — last N entries across all rings, sorted by frame.
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Use this when execution is wedged: it pulls the LAST events recorded by each
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ring buffer, so you see what was happening right before things stopped.
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Never arms anything — purely a query against always-on rings.
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"""
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import socket, json, sys
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PORT = 4370
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TAIL = int(sys.argv[1]) if len(sys.argv) > 1 else 40
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s = socket.create_connection(('127.0.0.1', PORT), timeout=30)
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def send(p):
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s.sendall((json.dumps(p) + '\n').encode())
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buf = b''
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while True:
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c = s.recv(1<<20)
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if not c: break
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buf += c
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if buf.strip().endswith(b'}'):
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try: return json.loads(buf.decode())
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except: continue
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return json.loads(buf.decode())
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def to_int(v):
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if isinstance(v, str):
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return int(v, 16) if v.startswith('0x') else int(v)
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return v
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# 1. fn_entry tail (slice from total-TAIL .. total)
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print(f"=== fn_entry tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'fn_stats'})
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total = r.get('entry_total', 0)
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seq_lo = max(0, total - TAIL)
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r = send({'id':1,'cmd':'fn_entry_dump',
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'addr_lo':'0x1FC00000','addr_hi':'0x1FC50000',
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'seq_lo':str(seq_lo),'count':TAIL})
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for e in r.get('entries', []):
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print(f" seq={e['seq']:>6} fr={e['frame']} func={e['func']} ra={e['ra']} "
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f"a0={e['a0']} a1={e.get('a1','?')} a2={e.get('a2','?')}")
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# 2. fn_exit tail (returns)
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print(f"\n=== fn_exit tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'fn_stats'})
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total = r.get('exit_total', 0)
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seq_lo = max(0, total - TAIL)
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r = send({'id':1,'cmd':'fn_exit_dump',
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'addr_lo':'0x1FC00000','addr_hi':'0x1FC50000',
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'seq_lo':str(seq_lo),'count':TAIL})
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for e in r.get('entries', []):
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print(f" seq={e['seq']:>6} fr={e['frame']} func={e['func']} v0={e.get('v0','?')}")
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# 3. wtrace tail
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print(f"\n=== wtrace tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'wtrace_stats'})
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total = r.get('total', 0)
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start = max(0, total - TAIL)
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r = send({'id':1,'cmd':'wtrace_dump','start':start,'count':TAIL})
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for e in r.get('entries', []):
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print(f" fr={e.get('frame','?')} addr=0x{to_int(e['addr']):08X} "
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f"old=0x{to_int(e.get('old',0)):08X} new=0x{to_int(e.get('new',0)):08X} "
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f"func=0x{to_int(e.get('func',0)):08X} ra=0x{to_int(e.get('ra',0)):08X}")
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# 4. sio_irq tail (per memo: 200k cap)
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print(f"\n=== sio_irq_dump tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'sio_irq_dump','count':TAIL,'tail':1})
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for e in r.get('entries', [])[-TAIL:]:
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print(f" {e}")
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# 5. chain_trace tail
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print(f"\n=== chain_trace tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'chain_trace','count':TAIL,'tail':1})
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for e in r.get('entries', [])[-TAIL:]:
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print(f" {e}")
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# 6. card_txn tail
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print(f"\n=== card_txn_dump tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'card_txn_dump','count':TAIL,'tail':1})
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for e in r.get('entries', [])[-TAIL:]:
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print(f" {e}")
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# 7. imask_trace tail
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print(f"\n=== imask_trace tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'imask_trace','count':TAIL,'tail':1})
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for e in r.get('entries', [])[-TAIL:]:
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print(f" {e}")
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# 8. mmio_dump tail
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print(f"\n=== mmio_dump tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'mmio_dump','count':TAIL,'tail':1})
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for e in r.get('entries', [])[-TAIL:]:
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print(f" {e}")
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# 9. sio_pc_trace tail
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print(f"\n=== sio_pc_trace tail (last {TAIL}) ===")
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r = send({'id':1,'cmd':'sio_pc_trace','count':TAIL,'tail':1})
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for e in r.get('entries', [])[-TAIL:]:
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print(f" {e}")
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s.close()
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